PQ is a tangent to a circle with centre O at the point P. If triangle OPQ is an isosceles triangle , then angle OQP is equal to
1) 30° 2) 90° 3) 45° 4) 60°
The length of each side of an equilateral triangle of area 4Ö3 cm², is
1) 8 cm 2) 4 cm 3) Ö3 / 4 cm 4) 3 cm
A square and an equilateral triangle have equal perimeters. If the diagonal of the square is 1272 cm, then area of the triangle is
1) 24Ö2 cm² 2) 24Ö3 cm² 3) 48Ö3 cm² 4) 64Ö3 cm²
. In the given figure , triangle ABC has be enconstructed similar to triangle A’BC’. What is the scale factor?
1) 3 / 2 2) 5 / 4 3) 2 / 3 4) 4 / 3
From the given figure , find out what is AC : AB.
1) 2 : 3 2) 5 : 3 3) 3 : 2 4) 3 : 5
The length of the sides of ∆ABC are consecutive integers. If ∆ABC has the same perimeter as an equilateral triangle with a side of length 9cm, what is the length of the shor test side of ∆ABC?
1) 8 2) 6 3) 4 4) 10